Merge branch 'mb/tools' into develop

1 files changed, 40 insertions, 8 deletions

diff --git a/test/extractor/generic/test_stat.py b/test/extractor/generic/test_stat.py
index f89b053..26dad6a 100644
--- a/test/extractor/generic/test_stat.py
+++ b/test/extractor/generic/test_stat.py
@@ -9,7 +9,9 @@ import os
 import unittest
 
 # bsie imports
+from bsie import base
 from bsie.utils import ns
+from bsie.utils.bsfs import schema
 from bsie.utils.node import Node
 
 # objects to test
@@ -18,21 +20,51 @@ from bsie.extractor.generic.stat import Stat
 
 ## code ##
 
-class TestConstant(unittest.TestCase):
+class TestStat(unittest.TestCase):
+    def test_eq(self):
+        # distinct instances, same data
+        self.assertEqual(Stat(), Stat())
+        # different classes
+        class Foo(): pass
+        self.assertNotEqual(Stat(), Foo())
+        self.assertNotEqual(Stat(), 123)
+        self.assertNotEqual(Stat(), None)
+
+    def test_schema(self):
+        self.assertEqual(Stat().schema,
+            schema.Schema.from_string(base.extractor.SCHEMA_PREAMBLE + '''
+                bse:filesize rdfs:subClassOf bsfs:Predicate ;
+                    rdfs:domain bsfs:Entity ;
+                    rdfs:range xsd:integer ;
+                    owl:maxCardinality "INF"^^xsd:number .
+                '''))
+
     def test_extract(self):
+        ext = Stat()
         node = Node(ns.bsfs.Entity, '') # Blank node
         content = os.stat(__file__)
-        ext = Stat()
+        p_filesize = ext.schema.predicate(ns.bse.filesize)
+        entity = ext.schema.node(ns.bsfs.Node).get_child(ns.bsfs.Entity)
+        string = ext.schema.literal(ns.bsfs.Literal).get_child(ns.xsd.string)
 
         # baseline
-        self.assertSetEqual(set(ext.extract(node, content, (ns.bse.filesize, ))),
-            {(node, ns.bse.filesize, content.st_size)})
+        self.assertSetEqual(set(ext.extract(node, content, (p_filesize, ))),
+            {(node, p_filesize, content.st_size)})
         # predicates parameter is respected
-        self.assertSetEqual(set(ext.extract(node, content, (ns.bse.filesize, ns.bse.foo))),
-            {(node, ns.bse.filesize, content.st_size)})
-        self.assertSetEqual(set(ext.extract(node, content, (ns.bse.foo, ))), set())
+        p_foo = ext.schema.predicate(ns.bsfs.Predicate).get_child(ns.bse.foo, domain=entity, range=string) # unsupported predicate
+        self.assertSetEqual(set(ext.extract(node, content, (p_filesize, p_foo))),
+            {(node, p_filesize, content.st_size)})
+        self.assertSetEqual(set(ext.extract(node, content, (p_foo, ))), set())
+        # predicates are validated
+        p_bar = p_foo.get_child(ns.bse.filesizse) # same URI but different hierarchy
+        self.assertSetEqual(set(ext.extract(node, content, (p_filesize, p_bar))),
+            {(node, p_filesize, content.st_size)})
+        self.assertSetEqual(set(ext.extract(node, content, (p_bar, ))), set())
         # content variations
-        self.assertSetEqual(set(ext.extract(node, None, (ns.bse.filesize, ))), set())
+        self.assertSetEqual(set(ext.extract(node, os.stat_result([12345] * len(content)), (p_filesize, p_bar))),
+            {(node, p_filesize, 12345)})
+        # errors are suppressed
+        self.assertSetEqual(set(ext.extract(node, None, (p_filesize, ))), set())
 
 
 ## main ##